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1 /* | 1 /* |
2 * Copyright 2012 Google Inc. | 2 * Copyright 2012 Google Inc. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license that can be | 4 * Use of this source code is governed by a BSD-style license that can be |
5 * found in the LICENSE file. | 5 * found in the LICENSE file. |
6 */ | 6 */ |
7 #include "PathOpsTestCommon.h" | 7 #include "PathOpsTestCommon.h" |
8 #include "SkIntersections.h" | 8 #include "SkIntersections.h" |
9 #include "SkPathOpsCubic.h" | 9 #include "SkPathOpsCubic.h" |
10 #include "SkPathOpsLine.h" | 10 #include "SkPathOpsLine.h" |
11 #include "SkReduceOrder.h" | 11 #include "SkReduceOrder.h" |
12 #include "Test.h" | 12 #include "Test.h" |
13 | 13 |
14 static struct lineCubic { | 14 static struct lineCubic { |
15 SkDCubic cubic; | 15 SkDCubic cubic; |
16 SkDLine line; | 16 SkDLine line; |
17 } lineCubicTests[] = { | 17 } lineCubicTests[] = { |
| 18 {{{{421, 378}, {421, 380.209137f}, {418.761414f, 382}, {416, 382}}}, |
| 19 {{{320, 378}, {421, 378.000031f}}}}, |
| 20 |
| 21 {{{{416, 383}, {418.761414f, 383}, {421, 380.761414f}, {421, 378}}}, |
| 22 {{{320, 378}, {421, 378.000031f}}}}, |
| 23 |
18 {{{{154,715}, {151.238571,715}, {149,712.761414}, {149,710}}}, | 24 {{{{154,715}, {151.238571,715}, {149,712.761414}, {149,710}}}, |
19 {{{149,675}, {149,710.001465}}}}, | 25 {{{149,675}, {149,710.001465}}}}, |
20 | 26 |
21 {{{{0,1}, {1,6}, {4,1}, {4,3}}}, | 27 {{{{0,1}, {1,6}, {4,1}, {4,3}}}, |
22 {{{6,1}, {1,4}}}}, | 28 {{{6,1}, {1,4}}}}, |
23 | 29 |
24 {{{{0,1}, {2,6}, {4,1}, {5,4}}}, | 30 {{{{0,1}, {2,6}, {4,1}, {5,4}}}, |
25 {{{6,2}, {1,4}}}}, | 31 {{{6,2}, {1,4}}}}, |
26 | 32 |
27 {{{{0,4}, {3,4}, {6,2}, {5,2}}}, | 33 {{{{0,4}, {3,4}, {6,2}, {5,2}}}, |
(...skipping 38 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
66 double tt1 = i[0][pt]; | 72 double tt1 = i[0][pt]; |
67 SkDPoint xy1 = cubic.ptAtT(tt1); | 73 SkDPoint xy1 = cubic.ptAtT(tt1); |
68 double tt2 = i[1][pt]; | 74 double tt2 = i[1][pt]; |
69 SkDPoint xy2 = line.ptAtT(tt2); | 75 SkDPoint xy2 = line.ptAtT(tt2); |
70 if (!xy1.approximatelyEqual(xy2)) { | 76 if (!xy1.approximatelyEqual(xy2)) { |
71 SkDebugf("%s [%d,%d] x!= t1=%g (%g,%g) t2=%g (%g,%g)\n", | 77 SkDebugf("%s [%d,%d] x!= t1=%g (%g,%g) t2=%g (%g,%g)\n", |
72 __FUNCTION__, iIndex, pt, tt1, xy1.fX, xy1.fY, tt2, xy2.fX,
xy2.fY); | 78 __FUNCTION__, iIndex, pt, tt1, xy1.fX, xy1.fY, tt2, xy2.fX,
xy2.fY); |
73 } | 79 } |
74 REPORTER_ASSERT(reporter, xy1.approximatelyEqual(xy2)); | 80 REPORTER_ASSERT(reporter, xy1.approximatelyEqual(xy2)); |
75 } | 81 } |
| 82 #if ONE_OFF_DEBUG |
| 83 double cubicT = i[0][0]; |
| 84 SkDPoint prev = cubic.ptAtT(cubicT * 2 - 1); |
| 85 SkDPoint sect = cubic.ptAtT(cubicT); |
| 86 double left[3] = { line.isLeft(prev), line.isLeft(sect), line.isLeft(cub
ic[3]) }; |
| 87 SkDebugf("cubic=(%1.9g, %1.9g, %1.9g)\n", left[0], left[1], left[2]); |
| 88 SkDebugf("{{%1.9g,%1.9g}, {%1.9g,%1.9g}},\n", prev.fX, prev.fY, sect.fX,
sect.fY); |
| 89 SkDebugf("{{%1.9g,%1.9g}, {%1.9g,%1.9g}},\n", sect.fX, sect.fY, cubic[3]
.fX, cubic[3].fY); |
| 90 SkDPoint prevL = line.ptAtT(i[1][0] - 0.0000007); |
| 91 SkDebugf("{{%1.9g,%1.9g}, {%1.9g,%1.9g}},\n", prevL.fX, prevL.fY, i.pt(0
).fX, i.pt(0).fY); |
| 92 SkDPoint nextL = line.ptAtT(i[1][0] + 0.0000007); |
| 93 SkDebugf("{{%1.9g,%1.9g}, {%1.9g,%1.9g}},\n", i.pt(0).fX, i.pt(0).fY, ne
xtL.fX, nextL.fY); |
| 94 SkDebugf("prevD=%1.9g dist=%1.9g nextD=%1.9g\n", prev.distance(nextL), |
| 95 sect.distance(i.pt(0)), cubic[3].distance(prevL)); |
| 96 #endif |
76 } | 97 } |
77 } | 98 } |
78 | 99 |
79 DEF_TEST(PathOpsCubicLineIntersection, reporter) { | 100 DEF_TEST(PathOpsCubicLineIntersection, reporter) { |
80 for (size_t index = 0; index < lineCubicTests_count; ++index) { | 101 for (size_t index = 0; index < lineCubicTests_count; ++index) { |
81 int iIndex = static_cast<int>(index); | 102 int iIndex = static_cast<int>(index); |
82 testOne(reporter, iIndex); | 103 testOne(reporter, iIndex); |
83 reporter->bumpTestCount(); | 104 reporter->bumpTestCount(); |
84 } | 105 } |
85 } | 106 } |
86 | 107 |
87 DEF_TEST(PathOpsCubicLineIntersectionOneOff, reporter) { | 108 DEF_TEST(PathOpsCubicLineIntersectionOneOff, reporter) { |
88 int iIndex = 0; | 109 int iIndex = 0; |
89 testOne(reporter, iIndex); | 110 testOne(reporter, iIndex); |
90 const SkDCubic& cubic = lineCubicTests[iIndex].cubic; | 111 const SkDCubic& cubic = lineCubicTests[iIndex].cubic; |
91 const SkDLine& line = lineCubicTests[iIndex].line; | 112 const SkDLine& line = lineCubicTests[iIndex].line; |
92 SkIntersections i; | 113 SkIntersections i; |
93 i.intersect(cubic, line); | 114 i.intersect(cubic, line); |
94 SkASSERT(i.used() == 1); | 115 SkASSERT(i.used() == 1); |
95 #if ONE_OFF_DEBUG | |
96 double cubicT = i[0][0]; | |
97 SkDPoint prev = cubic.ptAtT(cubicT * 2 - 1); | |
98 SkDPoint sect = cubic.ptAtT(cubicT); | |
99 double left[3] = { line.isLeft(prev), line.isLeft(sect), line.isLeft(cubic[3
]) }; | |
100 SkDebugf("cubic=(%1.9g, %1.9g, %1.9g)\n", left[0], left[1], left[2]); | |
101 SkDebugf("{{%1.9g,%1.9g}, {%1.9g,%1.9g}},\n", prev.fX, prev.fY, sect.fX, sec
t.fY); | |
102 SkDebugf("{{%1.9g,%1.9g}, {%1.9g,%1.9g}},\n", sect.fX, sect.fY, cubic[3].fX,
cubic[3].fY); | |
103 SkDPoint prevL = line.ptAtT(i[1][0] - 0.0000007); | |
104 SkDebugf("{{%1.9g,%1.9g}, {%1.9g,%1.9g}},\n", prevL.fX, prevL.fY, i.pt(0).fX
, i.pt(0).fY); | |
105 SkDPoint nextL = line.ptAtT(i[1][0] + 0.0000007); | |
106 SkDebugf("{{%1.9g,%1.9g}, {%1.9g,%1.9g}},\n", i.pt(0).fX, i.pt(0).fY, nextL.
fX, nextL.fY); | |
107 SkDebugf("prevD=%1.9g dist=%1.9g nextD=%1.9g\n", prev.distance(nextL), | |
108 sect.distance(i.pt(0)), cubic[3].distance(prevL)); | |
109 #endif | |
110 } | 116 } |
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